204199159 has 2 divisors, whose sum is σ = 204199160. Its totient is φ = 204199158.

The previous prime is 204199123. The next prime is 204199169. The reversal of 204199159 is 951991402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204199159 is a prime.

It is equal to p_11298559 and since 204199159 and 11298559 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (204199169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102099579 + 102099580.

It is an arithmetic number, because the mean of its divisors is an integer number (102099580).

Almost surely, 2^204199159 is an apocalyptic number.

204199159 is a deficient number, since it is larger than the sum of its proper divisors (1).

204199159 is an equidigital number, since it uses as much as digits as its factorization.

204199159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 40.

The square root of 204199159 is about 14289.8271158191. The cubic root of 204199159 is about 588.8680383834.

The spelling of 204199159 in words is "two hundred four million, one hundred ninety-nine thousand, one hundred fifty-nine".